.configMain td,
  .configMain tr,
  .configMain th {
  padding: 0 5px 0 0;
  margin: 0;
}

.configHeader {
  white-space: nowrap;
  font-weight: bold;
  border: 1px solid #aaa;
  height: 24px;
}

.configHeader td {
  padding: 2px;
}